The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4173 advisory.
exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29457)
exiv2: Out-of-bounds read in Exiv2::Internal::CrwMap::encode (CVE-2021-29458)
exiv2: Out-of-bounds read in Exiv2::WebPImage::doWriteMetadata (CVE-2021-29463)
exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29464)
exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29470, CVE-2021-37619)
exiv2: Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29473)
exiv2: Use of uninitialized memory in isWebPType() may lead to information leak (CVE-2021-29623)
exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS (CVE-2021-31292)
exiv2: DoS due to quadratic complexity in ProcessUTF8Portion (CVE-2021-32617)
exiv2: Heap-based buffer overflow in Jp2Image::readMetadata() (CVE-2021-3482)
exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2021:4173. The text
# itself is copyright (C) Red Hat, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(155217);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/24");
script_cve_id(
"CVE-2021-3482",
"CVE-2021-29457",
"CVE-2021-29458",
"CVE-2021-29463",
"CVE-2021-29464",
"CVE-2021-29470",
"CVE-2021-29473",
"CVE-2021-29623",
"CVE-2021-31292",
"CVE-2021-32617",
"CVE-2021-37618",
"CVE-2021-37619"
);
script_xref(name:"RHSA", value:"2021:4173");
script_name(english:"RHEL 8 : exiv2 (RHSA-2021:4173)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2021:4173 advisory.
- exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29457)
- exiv2: Out-of-bounds read in Exiv2::Internal::CrwMap::encode (CVE-2021-29458)
- exiv2: Out-of-bounds read in Exiv2::WebPImage::doWriteMetadata (CVE-2021-29463)
- exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29464)
- exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29470, CVE-2021-37619)
- exiv2: Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29473)
- exiv2: Use of uninitialized memory in isWebPType() may lead to information leak (CVE-2021-29623)
- exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS
(CVE-2021-31292)
- exiv2: DoS due to quadratic complexity in ProcessUTF8Portion (CVE-2021-32617)
- exiv2: Heap-based buffer overflow in Jp2Image::readMetadata() (CVE-2021-3482)
- exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-3482");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29457");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29458");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29463");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29464");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29470");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29473");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29623");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-31292");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-32617");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-37618");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-37619");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2021:4173");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1946314");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1952607");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1952612");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1953708");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1954065");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1961650");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1961691");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1978100");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1978105");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1990330");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1992165");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1992174");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-29464");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(20, 119, 120, 125, 190, 400, 704, 787, 908);
script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/08");
script_set_attribute(attribute:"patch_publication_date", value:"2021/11/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/11/11");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_aus:8.6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_e4s:8.6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:8.6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_tus:8.6");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2-libs");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Red Hat Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
include('rhel.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'Red Hat 8.x', 'Red Hat ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);
var constraints = [
{
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]
},
{
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'content/dist/rhel8/8/ppc64le/sap/source/SRPMS',
'content/dist/rhel8/8/ppc64le/supplementary/debug',
'content/dist/rhel8/8/ppc64le/supplementary/os',
'content/dist/rhel8/8/ppc64le/supplementary/source/SRPMS',
'content/dist/rhel8/8/s390x/appstream/debug',
'content/dist/rhel8/8/s390x/appstream/os',
'content/dist/rhel8/8/s390x/appstream/source/SRPMS',
'content/dist/rhel8/8/s390x/baseos/debug',
'content/dist/rhel8/8/s390x/baseos/os',
'content/dist/rhel8/8/s390x/baseos/source/SRPMS',
'content/dist/rhel8/8/s390x/codeready-builder/debug',
'content/dist/rhel8/8/s390x/codeready-builder/os',
'content/dist/rhel8/8/s390x/codeready-builder/source/SRPMS',
'content/dist/rhel8/8/s390x/highavailability/debug',
'content/dist/rhel8/8/s390x/highavailability/os',
'content/dist/rhel8/8/s390x/highavailability/source/SRPMS',
'content/dist/rhel8/8/s390x/resilientstorage/debug',
'content/dist/rhel8/8/s390x/resilientstorage/os',
'content/dist/rhel8/8/s390x/resilientstorage/source/SRPMS',
'content/dist/rhel8/8/s390x/sap/debug',
'content/dist/rhel8/8/s390x/sap/os',
'content/dist/rhel8/8/s390x/sap/source/SRPMS',
'content/dist/rhel8/8/s390x/supplementary/debug',
'content/dist/rhel8/8/s390x/supplementary/os',
'content/dist/rhel8/8/s390x/supplementary/source/SRPMS',
'content/dist/rhel8/8/x86_64/appstream/debug',
'content/dist/rhel8/8/x86_64/appstream/os',
'content/dist/rhel8/8/x86_64/appstream/source/SRPMS',
'content/dist/rhel8/8/x86_64/baseos/debug',
'content/dist/rhel8/8/x86_64/baseos/os',
'content/dist/rhel8/8/x86_64/baseos/source/SRPMS',
'content/dist/rhel8/8/x86_64/codeready-builder/debug',
'content/dist/rhel8/8/x86_64/codeready-builder/os',
'content/dist/rhel8/8/x86_64/codeready-builder/source/SRPMS',
'content/dist/rhel8/8/x86_64/highavailability/debug',
'content/dist/rhel8/8/x86_64/highavailability/os',
'content/dist/rhel8/8/x86_64/highavailability/source/SRPMS',
'content/dist/rhel8/8/x86_64/nfv/debug',
'content/dist/rhel8/8/x86_64/nfv/os',
'content/dist/rhel8/8/x86_64/nfv/source/SRPMS',
'content/dist/rhel8/8/x86_64/resilientstorage/debug',
'content/dist/rhel8/8/x86_64/resilientstorage/os',
'content/dist/rhel8/8/x86_64/resilientstorage/source/SRPMS',
'content/dist/rhel8/8/x86_64/rt/debug',
'content/dist/rhel8/8/x86_64/rt/os',
'content/dist/rhel8/8/x86_64/rt/source/SRPMS',
'content/dist/rhel8/8/x86_64/sap-solutions/debug',
'content/dist/rhel8/8/x86_64/sap-solutions/os',
'content/dist/rhel8/8/x86_64/sap-solutions/source/SRPMS',
'content/dist/rhel8/8/x86_64/sap/debug',
'content/dist/rhel8/8/x86_64/sap/os',
'content/dist/rhel8/8/x86_64/sap/source/SRPMS',
'content/dist/rhel8/8/x86_64/supplementary/debug',
'content/dist/rhel8/8/x86_64/supplementary/os',
'content/dist/rhel8/8/x86_64/supplementary/source/SRPMS'
],
'pkgs': [
{'reference':'exiv2-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'exiv2-devel-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'exiv2-doc-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'exiv2-libs-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
]
}
];
var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);
var flag = 0;
foreach var constraint_array ( constraints ) {
var repo_relative_urls = NULL;
if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
var enterprise_linux_flag = rhel_repo_urls_has_content_dist_rhel(repo_urls:repo_relative_urls);
foreach var pkg ( constraint_array['pkgs'] ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
if (!empty_or_null(pkg['sp']) && !enterprise_linux_flag) sp = pkg['sp'];
if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (reference &&
_release &&
rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
(applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
}
}
if (flag)
{
var extra = NULL;
if (empty_or_null(applicable_repo_urls)) extra = rpm_report_get() + redhat_report_repo_caveat();
else extra = rpm_report_get() + redhat_report_package_caveat();
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : extra
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'exiv2 / exiv2-devel / exiv2-doc / exiv2-libs');
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | 8 | cpe:/o:redhat:enterprise_linux:8 |
redhat | rhel_aus | 8.6 | cpe:/o:redhat:rhel_aus:8.6 |
redhat | rhel_e4s | 8.6 | cpe:/o:redhat:rhel_e4s:8.6 |
redhat | rhel_eus | 8.6 | cpe:/o:redhat:rhel_eus:8.6 |
redhat | rhel_tus | 8.6 | cpe:/o:redhat:rhel_tus:8.6 |
redhat | enterprise_linux | exiv2 | p-cpe:/a:redhat:enterprise_linux:exiv2 |
redhat | enterprise_linux | exiv2-devel | p-cpe:/a:redhat:enterprise_linux:exiv2-devel |
redhat | enterprise_linux | exiv2-doc | p-cpe:/a:redhat:enterprise_linux:exiv2-doc |
redhat | enterprise_linux | exiv2-libs | p-cpe:/a:redhat:enterprise_linux:exiv2-libs |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29457
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29458
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29463
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29464
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29470
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29473
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29623
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31292
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32617
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3482
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37618
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37619
access.redhat.com/errata/RHSA-2021:4173
access.redhat.com/security/cve/CVE-2021-29457
access.redhat.com/security/cve/CVE-2021-29458
access.redhat.com/security/cve/CVE-2021-29463
access.redhat.com/security/cve/CVE-2021-29464
access.redhat.com/security/cve/CVE-2021-29470
access.redhat.com/security/cve/CVE-2021-29473
access.redhat.com/security/cve/CVE-2021-29623
access.redhat.com/security/cve/CVE-2021-31292
access.redhat.com/security/cve/CVE-2021-32617
access.redhat.com/security/cve/CVE-2021-3482
access.redhat.com/security/cve/CVE-2021-37618
access.redhat.com/security/cve/CVE-2021-37619
bugzilla.redhat.com/1946314
bugzilla.redhat.com/1952607
bugzilla.redhat.com/1952612
bugzilla.redhat.com/1953708
bugzilla.redhat.com/1954065
bugzilla.redhat.com/1961650
bugzilla.redhat.com/1961691
bugzilla.redhat.com/1978100
bugzilla.redhat.com/1978105
bugzilla.redhat.com/1990330
bugzilla.redhat.com/1992165
bugzilla.redhat.com/1992174